[gnome-shell] a11y: set a proper label for the "Show Applications" dash button

[Alejandro PiÃeiro Iglesias <apinheiro src gnome org>]

commit b50604d070e31733879d439e49af289db75c77d7
Author: Alejandro PiÃeiro <apinheiro igalia com>
Date:   Fri Aug 24 17:27:31 2012 +0200

    a11y: set a proper label for the "Show Applications" dash button
    
    https://bugzilla.gnome.org/show_bug.cgi?id=682366

 js/ui/dash.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/dash.js b/js/ui/dash.js
index 6fcd70d..b4de3ea 100644
--- a/js/ui/dash.js
+++ b/js/ui/dash.js
@@ -251,6 +251,7 @@ const ShowAppsIcon = new Lang.Class({
 
         this.setChild(this.toggleButton);
         this.setHover(false);
+        this.toggleButton.label_actor = this.label;
     },
 
     _createIcon: function(size) {